QD Devices Inc.
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REF192ES-REEL7
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REF192ES-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current

Package: SOT-23-3

Essence: The REF192ES-REEL7 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF192ES-REEL7 is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF192ES-REEL7 has three pins:

  1. VOUT: Output voltage pin.
  2. GND: Ground pin.
  3. VIN: Input voltage pin.

Functional Features

  • High precision voltage reference for precise voltage regulation.
  • Low temperature coefficient ensures stability over a wide temperature range.
  • Low dropout voltage minimizes power dissipation.
  • Low quiescent current reduces energy consumption.

Advantages

  • Excellent accuracy and stability.
  • Wide operating temperature range.
  • Small package size allows for space-saving designs.
  • Low power consumption.

Disadvantages

  • Limited output voltage options.
  • Not suitable for high current applications.

Working Principles

The REF192ES-REEL7 utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The REF192ES-REEL7 is commonly used in various applications, including:

  1. Precision analog-to-digital converters (ADCs)
  2. Voltage regulators
  3. Data acquisition systems
  4. Portable electronic devices
  5. Battery-powered equipment

Detailed and Complete Alternative Models

  1. REF193ES-REEL7: Similar to REF192ES-REEL7 but with a different output voltage of 3.0V.
  2. REF194ES-REEL7: Higher precision version with an initial accuracy of ±0.05%.

These alternative models provide options for different output voltages and increased precision.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de REF192ES-REEL7 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of REF192ES-REEL7 in technical solutions:

  1. Question: What is the REF192ES-REEL7?
    Answer: The REF192ES-REEL7 is a precision voltage reference IC that provides a stable and accurate voltage output.

  2. Question: What is the voltage range of REF192ES-REEL7?
    Answer: The voltage range of REF192ES-REEL7 is typically between 1.225V and 5.5V.

  3. Question: What is the accuracy of REF192ES-REEL7?
    Answer: The REF192ES-REEL7 has an initial accuracy of ±0.05% and a temperature coefficient of ±10ppm/°C.

  4. Question: Can REF192ES-REEL7 be used in battery-powered applications?
    Answer: Yes, REF192ES-REEL7 can be used in battery-powered applications as it has low power consumption and operates over a wide voltage range.

  5. Question: How does REF192ES-REEL7 handle noise and fluctuations in the input voltage?
    Answer: REF192ES-REEL7 has excellent line and load regulation characteristics, which help in minimizing the impact of noise and fluctuations in the input voltage.

  6. Question: Can REF192ES-REEL7 be used in high-precision measurement systems?
    Answer: Yes, REF192ES-REEL7 is suitable for high-precision measurement systems due to its low initial accuracy and temperature coefficient.

  7. Question: What is the operating temperature range of REF192ES-REEL7?
    Answer: The REF192ES-REEL7 can operate within a temperature range of -40°C to +125°C.

  8. Question: Can REF192ES-REEL7 be used in automotive applications?
    Answer: Yes, REF192ES-REEL7 is automotive qualified and can be used in various automotive applications.

  9. Question: Does REF192ES-REEL7 require any external components for operation?
    Answer: No, REF192ES-REEL7 does not require any external components for basic operation. However, additional components may be needed depending on the specific application requirements.

  10. Question: Is REF192ES-REEL7 available in different package options?
    Answer: Yes, REF192ES-REEL7 is available in a small SOT-23 package, which makes it suitable for space-constrained applications.

Please note that these answers are general and may vary based on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.